diff options
| -rw-r--r-- | crypto/xts.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/crypto/xts.c b/crypto/xts.c index 29efa15f1495..dbdd8af629e6 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -379,15 +379,15 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb) err = -EINVAL; if (alg->base.cra_blocksize != XTS_BLOCK_SIZE) - goto err_drop_spawn; + goto err_free_inst; if (crypto_skcipher_alg_ivsize(alg)) - goto err_drop_spawn; + goto err_free_inst; err = crypto_inst_setname(skcipher_crypto_instance(inst), "xts", &alg->base); if (err) - goto err_drop_spawn; + goto err_free_inst; err = -EINVAL; cipher_name = alg->base.cra_name; @@ -400,20 +400,20 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb) len = strlcpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); if (len < 2 || len >= sizeof(ctx->name)) - goto err_drop_spawn; + goto err_free_inst; if (ctx->name[len - 1] != ')') - goto err_drop_spawn; + goto err_free_inst; ctx->name[len - 1] = 0; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME) { err = -ENAMETOOLONG; - goto err_drop_spawn; + goto err_free_inst; } } else - goto err_drop_spawn; + goto err_free_inst; inst->alg.base.cra_flags = alg->base.cra_flags & CRYPTO_ALG_ASYNC; inst->alg.base.cra_priority = alg->base.cra_priority; @@ -437,17 +437,11 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb) inst->free = free; err = skcipher_register_instance(tmpl, inst); - if (err) - goto err_drop_spawn; - -out: - return err; - -err_drop_spawn: - crypto_drop_skcipher(&ctx->spawn); + if (err) { err_free_inst: - kfree(inst); - goto out; + free(inst); + } + return err; } static struct crypto_template crypto_tmpl = { |